Effects of illumination on operating characteristics of freeways, Parts 60-69
Matthew J. Huber, Joseph L. Tracy, Thomas H. Rockwell, Glenn F. Lindsay, H. Richard Blackwell, Andries J. Birkhoff, National Research Council (U.S.). Highway Research Board, Kenneth Perchonok, National Cooperative Highway Research Program, Paul M. Hurst, Yale University. Bureau of Highway Traffic, Ohio State University. Systems Research Group, Ohio State University. Institute for Research in Vision, Institute for Research (State College, Pa.)
Highway Research Board, National Research Council, 1968 - Health & Fitness - 148 pages
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_ _ H _ H _ AASHO analysis analysis of variance apprehension auto driver trips average buildings camera capitol central business district coefficient Connecticut Turnpike correlation costs curve deﬁned disability glare distribution effect factors ﬁeld Figure Figure Figure ﬁlm ﬁndings ﬁrst ﬁxed ﬂux friction trailer H _ _ headlight headway Highway Research hospitals increase inﬂuence institutions lighting levels mean measured nighttime normal lighting oﬂice parking passenger pavement wear peak percent percentage photometer plane questionnaire Ramp reduced lighting reﬂect road roadway signiﬁcant signiﬁcantly snow tires speciﬁc speed standard deviations steering activity stopping distance studded tires surface taxi tion total person trips traffic traﬂic transit trips Transportation Study TRAVEL MODE trip distribution TRIP PURPOSE trip rates tripmaking truck University urban area values variables vehicle velocity visibility volume wheel